The impact of thermal noise on kink propagation through a heterogeneous system

Autor: J. Gatlik, T. Dobrowolski
Rok vydání: 2023
Předmět:
Zdroj: Physica D: Nonlinear Phenomena. 445:133649
ISSN: 0167-2789
DOI: 10.1016/j.physd.2023.133649
Popis: The impact of thermal noise on kink motion through the curved region of the long Josephson junction is studied. On the basis of the Fokker-Planck equation the analytical formula that describes the probability of transmission of the kink over the potential barrier is proposed. The analytical results are compared with the simulations based on the field model.
20 pages, 5 figures
Databáze: OpenAIRE